www.youtube.com/watch?v=H86cZwjdGwU
24 seconds into the video, the character status menu is shown not to have the skills sub-menu.
It also shows the descriptions of the S.P.E.C.I.A.Ls and It doesn't say anywhere about them effecting any skill sets like in the previous fallout games.

Don't forget though there's still 5 months until release, the skills might have just been removed from the demo or not implemented as to not give anything away. They didn't show any perks either for the same reason.

www.youtube.com/watch?v=H86cZwjdGwU
24 seconds into the video, the character status menu is shown not to have the skills sub-menu.
It also shows the descriptions of the S.P.E.C.I.A.Ls and It doesn't say anywhere about them effecting any skill sets like in the previous fallout games.

Don't forget though there's still 5 months until release, the skills might have just been removed from the demo or not implemented as to not give anything away. They didn't show any perks either for the same reason.